Detail
M-phenylenediamine
m-Phenylenediamine
Molecular formula: c6h8n2
Molecular weight: 108.14
CAS No.： 108-45-2
Quality index (specification)
Appearance: gray to light brown crystal
Purity: 99.5% export
Origin: Shanghai
Physical and chemical properties
Coupling value: ≥ 99.50%; Melting point after vacuum drying: 62 ℃; Relative density, d458:1.0696; Melting point: 63-64 ℃; Boiling point: 282-284 ℃
Pure character: white acicular crystal Melting point 65 ℃, boiling point 287 ℃, 135-140 ℃ (0.065kpa). The relative density is 1.139. It is soluble in ethanol, water, chloroform, acetone and dimethylamide, slightly soluble in ether and carbon tetrachloride, and hardly soluble in benzene, toluene and butanol. It is unstable in the air and easily turns into light red.
Usage: mainly used as dye intermediate, used to produce basic orange, basic Brown g, direct sun fast black G and other dyes, and as fur dye.
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Chemical Intermediate Department
Address: No. 54-4N, Longcheng street, Longgang District, Huludao city, Liaoning Province, P.R.China
Postcode：125000
E-mail：wfd@vastoceanchemical.com
Website：www.vastoceanchemical.com
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